// in src/posts/PostBreadcrumbs.tsximport*asReactfrom'react';import{Breadcrumbs,Typography}from'@mui/material';import{Link,useGetRecordRepresentation,useRecordContext}from'react-admin';exportconstPostBreadcrumbs=()=>{constrecord=useRecordContext();constgetRecordRepresentation=useGetRecordRepresentation('posts');return(<divrole="presentation"><Breadcrumbsaria-label="breadcrumb"><Linkunderline="hover"color="inherit"to="/">                    Home</Link><Linkunderline="hover"color="inherit"to="/posts">                    Posts</Link><Typographysx={{color:"text.primary"}}>{getRecordRepresentation(record)}</Typography></Breadcrumbs></div>);}// in src/posts/PostEdit.tsximport{EditBase,EditView,SimpleForm,TextInput}from'react-admin';import{PostBreadcrumbs}from'./PostBreadcrumbs';constPostEdit=()=>(<EditBase><PostBreadcrumbs/><EditView><SimpleForm><TextInputsource="title"/></SimpleForm></EditView></EditBase>)